Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
bewley bewley
wrote...
Go to Answer
Posts: 252
Rep: 1 0
6 years ago
A toy rocket is launched vertically from ground level (y = 0.00 m), at time t = 0.00 s. The rocket engine provides constant upward acceleration during the burn phase. At the instant of engine burnout, the rocket has risen to 72 m and acquired a velocity of 30 m/s. The rocket continues to rise in unpowered flight, reaches maximum height, and falls back to the ground with negligible air resistance. The speed of the rocket upon impact on the ground is closest to
A) 48 m/s
B) 44 m/s
C) 39 m/s
D) 54 m/s
E) 59 m/s
Textbook 
Principles & Practice of Physics

Principles & Practice of Physics


Edition: 1st
Author:
Read 96 times
2 Replies
Replies
Answer verified by a subject expert
rubenphobiarubenphobia
wrote...
#1
Posts: 103
Rep: 34 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

bewley Author
wrote...
#2
6 years ago
Thank you
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1213 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 26
  
 891
  
 339
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: How often do you eat-out per week?